ID# 11398
| 1 | The speakers will include several topics on environmental protection. | 演講者將包括幾個有關環境保護的話題。 |
| 2 | The price of dinner includes a variety of desserts. | 晚餐的價格包括各種甜點。 |
| 3 | Admission to the museum is included in the tour package. | 博物館門票已包含在旅遊套餐中。 |
| 4 | It is necessary to protect the environment to keep the greenhouse effect low. | 有必要保護環境，以保持低溫室效應。 |
| 5 | Using less energy can reduce air pollution. This helps keep the air clean. | 使用更少的能源可以減少空氣污染。 這有助於保持空氣清潔。 |
